Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
PERMALOK A NORTHWEST PIPE CO
670 S 500 W, SALT LAKE CITY, UT, 84101
Parent company: NORTHWEST PIPE CO
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases across all available years.
Full release table
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Manganese | Total |
|---|---|---|
| 2017 | 15 | 15 |
| 2016 | 250 | 250 |
| 2015 | 250 | 250 |